Adding ability to update and delete items

Controllers/ItemController.cs

@@ -36,4 +36,44 @@ public class ItemController : ControllerBase
         await _itemService.CreateAsync(item);
         return Ok(item);
     }
+
+    [HttpPut("{id}")]
+    [Authorize(Roles = "SUPER")]
+    public async Task<IActionResult> Update(string id, [FromBody] UpdateItemRequest req)
+    {
+        var item = await _itemService.GetByIdAsync(id);
+        if (item == null)
+            return NotFound("Item not found.");
+
+        var location = await _locationService.GetByIdAsync(req.LocationId);
+        if (location == null)
+            return BadRequest("Invalid location ID.");
+
+        if (item.LocationId != req.LocationId)
+        {
+            if (!string.IsNullOrEmpty(item.LocationId))
+                await _locationService.RemoveItemFromLocationAsync(item.LocationId, item.Id);
+            await _locationService.AddItemToLocationAsync(req.LocationId, item.Id);
+        }
+
+        item.Name = req.Name;
+        item.LocationId = req.LocationId;
+        await _itemService.UpdateAsync(item);
+        return Ok(item);
+    }
+
+    [HttpDelete("{id}")]
+    [Authorize(Roles = "SUPER")]
+    public async Task<IActionResult> Delete(string id)
+    {
+        var item = await _itemService.GetByIdAsync(id);
+        if (item == null)
+            return NotFound("Item not found.");
+
+        if (!string.IsNullOrEmpty(item.LocationId))
+            await _locationService.RemoveItemFromLocationAsync(item.LocationId, item.Id);
+
+        await _itemService.DeleteAsync(id);
+        return Ok($"Item '{item.Name}' deleted.");
+    }
 }